Universal wireless handhold microphone (MC25)

Product Name:
Warranty: 6 Month
Carrier Frequency: 630-668 MHz within Legal Frequency
Frequency stability Frequency stability : ±0.005%
Modulation method: FM
Frequency response Frequency response : 60Hz-15KHz(±3db)
Dynamic rangeDynamic range: >110dB
Signal-to-noise ratio S/N : >90dB
Distortion rate T.H.D